Olefin polymerization catalyst
    8.
    发明授权
    Olefin polymerization catalyst 有权
    烯烃聚合催化剂

    公开(公告)号:US06984600B2

    公开(公告)日:2006-01-10

    申请号:US10895141

    申请日:2004-07-21

    IPC分类号: B01J37/00

    摘要: An olefin polymerization catalyst comprising: (A1) a solid catalyst component prepared by contacting (a1) a dialkoxymagnesium, (b1) a tetravalent titanium halide, (c1) an electron compound, and (d1) a polysiloxane, (B) an organoaluminum compound of the formula R1pAlQ3-p, and (C) an aminosilane compound of the formula (R2R3N)Si(OR4)3 has a high activity to hydrogen as compared with conventional catalysts and maintains the capability of producing polymers with a high stereoregularity at a high yield.

    摘要翻译: 一种烯烃聚合催化剂,包括:(A1)通过使(a1)二烷氧基镁,(b1)四价卤化钛,(c1)电子化合物和(d1)聚硅氧烷,(a1)有机铝化合物 式(R 2)2的氨基硅烷化合物,其中R 1,R 2,R 3,R 3, 与常规催化剂相比,对氢的活性高,并且保持生产能力的能力高于N 3 Si(OR 4)3 N 具有高立体规整性的高收率聚合物。